Feature #11921: Add test for rb_io_modestr_fmode

• Status: Closed
• Assignee: -
• Target version: -

[ksss (Yuki Kurihara)]

I cannot found testing for error when io-mode is binary and text.

So, I tried writing this patch.

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset r53379.

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test_io.rb: test for rb_io_modestr_fmode

• test/stringio/test_io.rb (test_flag): add assertion for error when
  text and binary mode are mixed.
  [ruby-dev:49465] [Feature #11921]